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Showing 1–24 of 127 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: CBD Day 2 Clear all
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Effects of a Hemp Product on the Pharmacokinetics and Pharmacodynamics of Clopidogrel

NCT06692933
View directory record Official record
Conditions
Interaction
Interventions
Cannabidiol in the form of hemp, Clopidogrel
Drug
Lead sponsor
Washington State University
Other
Eligibility
21 Years to 64 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 15, 2026, 2:53 PM EDT
Not listed Phase 1Phase 2 Interventional

A Study of the Efficacy of Cannabidiol in Patients With Multiple Myeloma, Glioblastoma Multiforme, and GI Malignancies

NCT03607643
View directory record Official record
Conditions
Cancer of Pancreas, Cancer of Liver, Cancer of Rectum, Cancer of Colon, Cancer, Gall Bladder, Myeloma Multiple, Glioblastoma Multiforme
Interventions
Cannabidiol, Bortezomib, Leucovorin, 5-FU, Oxaliplatin, Bevacizumab, Irinotecan, Gemcitabine, Temozolomide
Drug
Lead sponsor
Leaf Vertical Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jul 30, 2018 · Synced Sep 15, 2026, 2:53 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Is Topical CBD Effective in Treating Thumb Joint Arthritis

NCT04611347
View directory record Official record
Conditions
CBD, Hand Osteoarthritis
Interventions
CBD, Shea Butter
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Sep 15, 2026, 2:53 PM EDT
Not listed Phase 2 Interventional

Osteoarthritis of the Knee Pain Study Using a CBD and THC Sublingual Tablet

NCT04195269
View directory record Official record
Conditions
Osteoarthritis, Knee, Pain
Interventions
Test Article
Drug
Lead sponsor
Pure Green
Industry
Eligibility
21 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
West Bloomfield, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 13, 2020 · Synced Sep 15, 2026, 2:53 PM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Augmenting Effects of L-DOPS With Carbidopa and Entacapone

NCT00547911
View directory record Official record
Conditions
Parkinson Disease, Multiple System Atrophy, Autonomic Nervous System Diseases
Interventions
Droxidopa, Carbidopa, Entacapone
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 16, 2014 · Synced Sep 15, 2026, 2:53 PM EDT
Withdrawn Phase 2 Interventional

A Phase IIb Study of Nabiximols for Spasticity Due to Neuromyelitis Optica Spectrum Disorders

NCT05974293
View directory record Official record
Conditions
NMO Spectrum Disorder, Spasticity, Muscle
Interventions
Nabiximols, Placebo
Drug
Lead sponsor
Michael, Levy M.D.,Ph.D.
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 15, 2025 · Synced Sep 15, 2026, 2:53 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Effects of Cannabidiol and Tetrahydrocannabinol on Microbiome and Neuroinflammation in HIV

NCT05514899
View directory record Official record
Conditions
HIV, Cannabis, THC, Neuroinflammatory Disease, Neuroinflammatory Response, Microbiome
Interventions
THC, CBD
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years to 70 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 15, 2026, 2:53 PM EDT
Recruiting Phase 2 Interventional

Cannabidiol and Alcohol Use Disorder Phenotypes

NCT07279558
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Full-Spectrum Cannabidiol (CBD), Broad-Spectrum Cannabidiol (CBD), Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Sep 15, 2026, 2:53 PM EDT
Suspended Phase 2 Interventional

High Cannabidiol Plant Extract (BRC-001) to Improve Aromatase Inhibitor-Induced Arthralgia in Women With Breast Cancer

NCT06538389
View directory record Official record
Conditions
Anatomic Stage 0 Breast Cancer AJCC v8, Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Breast Adenocarcinoma, Breast Ductal Carcinoma In Situ, Estrogen Receptor-Positive Breast Carcinoma, Progesterone Receptor-Positive Breast Carcinoma
Interventions
Biospecimen Collection, BRC-001, Placebo Administration, Questionnaire Administration
Procedure · Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 15, 2026, 2:53 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Vaporized Cannabis for Chronic Pain Associated With Sickle Cell Disease

NCT01771731
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Cannabis
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2020 · Synced Sep 15, 2026, 2:53 PM EDT
Completed Phase 2 Interventional Results available

Cannabidiol Use to Reduce Cravings in Individuals With Opioid Use Disorder on Buprenorphine

NCT04192370
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Cannabidiol 600mg
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 17, 2023 · Synced Sep 15, 2026, 2:53 PM EDT
Terminated Phase 2 Interventional Results available

Cannabidiol Oral Solution for Treatment of Refractory Infantile Spasms

NCT02551731
View directory record Official record
Conditions
Spasms, Infantile
Interventions
Cannabidiol Oral Solution
Drug
Lead sponsor
INSYS Therapeutics Inc
Industry
Eligibility
6 Months to 36 Months
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
4
States / cities
Los Angeles, California • San Francisco, California • Miami, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2018 · Synced Sep 15, 2026, 2:53 PM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate SAGE-217 in Participants With Parkinson's Disease

NCT03000569
View directory record Official record
Conditions
Parkinson Disease
Interventions
SAGE-217, Levodopa, Antiparkinsonian Agent(s)
Drug
Lead sponsor
Biogen
Industry
Eligibility
40 Years to 75 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
11
States / cities
Panorama City, California • Jacksonville, Florida • Miami, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 28, 2023 · Synced Sep 15, 2026, 2:53 PM EDT
Completed Phase 2 Interventional Results available

Cannabidiol in the Treatment of Opioid Use Disorder

NCT06206291
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Placebo, Cannabidiol (CBD) 200mg, Cannabidiol (CBD) 400mg
Drug
Lead sponsor
Yasmin Hurd
Other
Eligibility
18 Years to 65 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 15, 2026, 2:53 PM EDT
Completed Phase 2 Interventional

Life's End Benefits of cannaBidiol and tetrahYdrocannabinol

NCT05644262
View directory record Official record
Conditions
Agitation, Dementia
Interventions
T2:C100, Placebo
Drug
Lead sponsor
University of Southern California
Other
Eligibility
40 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
10
States / cities
Washington D.C., District of Columbia • Miami, Florida • Tampa, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 15, 2026, 2:53 PM EDT
Completed Phase 3 Interventional Results available

Antiepileptic Efficacy Study of GWP42003-P in Children and Young Adults With Dravet Syndrome (GWPCARE1)

NCT02091375
View directory record Official record
Conditions
Epilepsy, Dravet Syndrome
Interventions
GWP42003-P 20 mg/kg/day Dose, Placebo control
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
2 Years to 18 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
13
States / cities
Miami, Florida • Orlando, Florida • Atlanta, Georgia + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 27, 2022 · Synced Sep 15, 2026, 2:53 PM EDT
Completed Phase 2 Interventional Results available

Pilot Study to Evaluate Levodopa as Treatment for Residual Amblyopia

NCT00789672
View directory record Official record
Conditions
Amblyopia
Interventions
levodopa/carbidopa, patching
Drug · Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
8 Years to 17 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 12, 2016 · Synced Sep 15, 2026, 2:53 PM EDT
Completed Phase 1 Interventional

A Study of the Safety and Pharmacokinetics of Levodopa Following Administration of CVT 301 (Levodopa Inhalation Powder) in Adults With Asthma

NCT02633007
View directory record Official record
Conditions
Asthma
Interventions
CVT-301 (levodopa inhalation powder), Carbidopa, Placebo
Drug · Other
Lead sponsor
Acorda Therapeutics
Industry
Eligibility
25 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
3
States / cities
Daytona Beach, Florida • North Dartmouth, Massachusetts • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 12, 2016 · Synced Sep 15, 2026, 2:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Interaction Between Cannabidiol, Meal Ingestion, and Liver Function

NCT04971837
View directory record Official record
Conditions
Metabolism, Liver Function, Pharmacokinetics
Interventions
Cannabidiol (CBD) powder formulation, Cannabidiol (CBD) Oil based tincture formulation, Cannabidiol (CBD) Gum Arabic, maltodextrin base formulation, Cannabidiol (CBD) Gum Arabic, sorbitol base formulation, Cannabidiol (CBD) Isolate in water formulation, CBD matching Placebo
Dietary Supplement
Lead sponsor
Colorado State University
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Sep 15, 2026, 2:53 PM EDT
Completed Phase 1 Interventional

Efficacy of Epidiolex in Patients With Electrical Status Epilepticus of Sleep (ESES).

NCT04721691
View directory record Official record
Conditions
Electrical Status Epilepticus of Slow-Wave Sleep
Interventions
Epidiolex 100 mg/mL Oral Solution, Placebo
Drug · Other
Lead sponsor
Northwell Health
Other
Eligibility
2 Years to 17 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Lake Success, New York
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 15, 2026, 2:53 PM EDT
Completed Phase 3 Interventional Results available

Trial of Cannabidiol (CBD; GWP42003-P) for Infantile Spasms (GWPCARE7)

NCT02953548
View directory record Official record
Conditions
Infantile Spasms
Interventions
GWP42003-P
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
1 Month to 24 Months
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
6
States / cities
Little Rock, Arkansas • Winston-Salem, North Carolina • Columbus, Ohio + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2022 · Synced Sep 15, 2026, 2:53 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Neurobiological Drivers of Mobility Resilience: The Dopaminergic System - Placebo-Controlled Arm

NCT06219915
View directory record Official record
Conditions
Parkinsonian Signs in Older Persons
Interventions
Carbidopa 25 mg, Carbidopa-Levodopa 25/100 mg, Placebo 1, Placebo 2
Drug
Lead sponsor
University of Michigan
Other
Eligibility
60 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
2
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 16, 2025 · Synced Sep 15, 2026, 2:53 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-gene-nutraceutical Interactions of Cannabidiol and Tacrolimus

NCT05490511
View directory record Official record
Conditions
CBD, Transplant Complication, Kidney Disease, Chronic
Interventions
Tacrolimus single dose, Epidiolex single dose, Epidiolex steady-state and tacrolimus single dose
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 75 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Sep 15, 2026, 2:53 PM EDT
Completed Phase 2 Interventional Results available

A Clinical Study of Efficacy, Safety, Tolerability and PK of ND0612H in Subjects With Advanced Parkinson's Disease

NCT02577523
View directory record Official record
Conditions
Parkinson's Disease
Interventions
ND0612 (Levodopa/Carbidopa solution), ND0612 (Levodopa/Carbidopa solution) + morning oral IR-LD/CD
Drug
Lead sponsor
NeuroDerm Ltd.
Industry
Eligibility
30 Years to 80 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
3
States / cities
Chicago, Illinois • Farmington Hills, Michigan • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 24, 2023 · Synced Sep 15, 2026, 2:53 PM EDT